The Cretan Question, 1897-1908, National Board for Historical Service.

The German Historical Service estimated Sixth Army suffered 79,418 casualties during April and May 1917, of that 22,792 were classified as missing.

Worcester, MA: Historical Services Office: Office of the Adjutant General (1997).

Prepared for the National Board for Historical Service; Government Printing Office, Washington; 1918.

Directorate of Historical Services (1956)

France: According to the Defence Historical Service, 85,310 killed (including 5,400 Maghrebis), 12,000 missing, 120,000 wounded and 1,540,000 captured (including 67,400 Maghrebis).

Dr. Abrahamson is the president of Vantage Point Historical Services, Inc.

It is now the main base of France's Defence Historical Service, which maintains a museum in the donjon.

In 1902 he was transferred to the Army's Historical Service.

Worcester, MA: Historical Services Office: Office of the Adjutant General (Massachusetts), 2003.